/* nav导航栏部分 */
.nav {
  height: 140px;
  background-color: #fff;
  line-height: 140px;
  user-select: none;
}
.nav > div {
  display: flex;
  /* 两端对齐 */
  justify-content: space-between;
}
/* 导航里面右侧列表 */
.nav ul li {
  font-size: 16px;
  float: left;
  margin-left: 30px;
}
.nav ul li a {
  color: #000;
}
.nav > .b-center > img {
  width: 226px;
  height: 55px;
  margin-top: 42px;
}
.cur1 {
  width: 80px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #398e57;
  text-align: center;
  margin-top: 50px;
  border-radius: 4px;
  color: #398e57;
}
.cur1:hover {
  background-color: #398e57;
  color: #fff;
}
.nav ul li a:hover {
  color: #fff;
}
